React.js Developer (freelance / Remote)

React.js Developer (Freelance / Remote)

Company: Blurn.com

Location: 100% Remote (Work from Home)

Start Time: 6:30 AM IST (to align with Australian hours)

Start Date: Immediate (Preferred)

Job Type: Freelance; 6–12 Months (Extendable based on performance and project scope)

Experience: 3+ years

Language Requirement: English (Preferred additional language: Tamil)

Salary: Based on Relevant Experience

Working Days: Mon-Fri/Sat

Annual Paid Leave: 25 Days + National Holidays

Company’s India HQ: Coimbatore, Tamil Nadu

Company’s Global HQ: Sydney, Australia

Company’s Main Client Base: USA, UK & Australia

Key Contacts: CEO, Head of Web Development

We’re Blurn/Bismath, a global digital marketing and web development agency with clients in Australia, the UK, and the USA. We are looking for an experienced React.js Developer to join our extended team on a 6-12 month initial contract, with the potential for extension upon successful performance. This is a long-term, stable opportunity for developers who enjoy working independently while contributing to a collaborative international team.

Job Summary

We are seeking a skilled Freelance React.js Developer to build and maintain AI-driven web applications with a modern React frontend and a Python-based backend. The ideal candidate has strong experience developing responsive, scalable user interfaces using React, TypeScript, and modern frontend tooling, and is comfortable integrating with AI/ML-powered APIs built in Python.

You will collaborate closely with AI engineers, backend developers, designers, and product stakeholders to deliver high-performance, production-ready AI applications.

This role is ideal for developers who enjoy working at the intersection of AI, frontend engineering, and modern web technologies.

Frontend Development (React)

• Develop and maintain user-facing features using React.js (Hooks & Functional Components)
• Build reusable, scalable UI components using a component-based architecture
• Implement responsive designs optimized for desktop, tablet, and mobile devices
• Ensure cross-browser compatibility and accessibility best practices
• Optimize frontend performance, rendering efficiency, and load times

AI & Backend Integration

• Integrate React applications with AI-powered Python backends (Django / Flask / FastAPI)
• Consume and manage data from RESTful APIs (AI inference, data processing, automation workflows)
• Handle authentication & authorization (JWT, OAuth, API tokens)
• Work with JSON-based APIs and real-time or async responses when applicable
• Collaborate with backend and AI teams to align UI with model outputs and system behavior

State Management & Tooling

• Manage application state using Redux, Redux Toolkit, or Context API
• Configure and use modern build tools such as Vite or Webpack
• Maintain clean code using ESLint, Prettier, and best coding standards
• Write basic unit and component tests using Jest / React Testing Library

Collaboration & Delivery

• Participate in code reviews and technical discussions
• Use Git (GitHub / GitLab) for version control and collaboration
• Work independently as a freelancer while meeting agreed timelines and deliverables
• Document components, workflows, and integration points clearly

Required Skills & QualificationsFrontend (Must-Have)

• Strong hands-on experience with React.js
• Proficiency in JavaScript (ES6+) and TypeScript (preferred)
• Solid understanding of HTML5, CSS3, Flexbox, and CSS Grid
• Experience building responsive web applications (Desktop & Mobile)
• Hands-on experience with state management (Redux / Context API)
• Experience integrating RESTful APIs
• Familiarity with modern package managers (npm / yarn / pnpm)
• Experience with Vite, Webpack, or similar bundlers
• Familiarity with Git-based workflows
• Basic understanding of frontend performance optimization

Nice-to-Have (AI & Python Exposure)

• Basic to intermediate Python knowledge
• Experience working with Django, Flask, or FastAPI
• Understanding of AI/ML-powered APIs (LLMs, computer vision, data pipelines, automation tools)
• Ability to read, debug, and extend Python backend code
• Experience integrating frontend applications with AI inference services
• Familiarity with JWT, OAuth, and API-based authentication

Additional Skills

• Experience with Next.js (SSR / SEO optimization for AI apps)
• Experience with Node.js
• Knowledge of UI frameworks such as Tailwind CSS, Material UI, or Ant Design
• Exposure to Docker and basic DevOps concepts
• Familiarity with CI/CD pipelines
• Understanding of SEO basics for SPAs and AI-powered apps
• Experience deploying or integrating with cloud platforms (AWS, GCP, Azure)

Please note:

Since it’s a fully remote role with flexible working hours, we use Hubstaff (or a similar tool) for tracking work hours and tasks.

Job Type: Part-time

Expected hours: No more than 30 per week

Benefits:

• Paid sick time
• Paid time off
• Work from home

Work Location: Remote